Lubricating oil pump

Details Lubricating oil pump Lubricating oil pump

1975-04-24

1977-08-23

Freeh, William L.

Pumps

Expansible chamber type

Moving cylinder

92 138, 417491, 417500, F04B 1902

Patent

active

040437116

ABSTRACT:
A lubricating oil pump comprising a first plunger having the stroke controllable by a first control cam means, and a second plunger connected integrally rotatably only in the rotating direction with the first plunger in order to form a pump chamber and having the stroke controllable by a second control cam means so that the delivery may be determined by taking two kinds of external conditions into consideration.

REFERENCES:
patent: 2104590 (1938-01-01), Hill
patent: 2891718 (1959-06-01), Hall et al.
patent: 2969738 (1961-01-01), Ulbing
patent: 3229640 (1966-01-01), Williams
patent: 3353492 (1967-11-01), Heinzelmann et al.
patent: 3461805 (1969-08-01), Karkow
patent: 3541892 (1970-11-01), Kubinek et al.
patent: 3556691 (1971-01-01), Buri

Affiliated with

Also associated with

Rating

Lubricating oil pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lubricating oil pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating oil pump will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2312858